Astronomers confounded by Kepler-c a massive rocky exoplanet that formed when the Universe was only billion years old and consisted predominantly of hydrogen and helium

Tags: space, astronomers, confounded, kepler-c, massive, rocky, exoplanet, formed, universe, billion, consisted, predominantly, hydrogen, helium


Prev Next Slideshow
(You can use your keyboard arrow keys )

Top Photos


More liked picsHot Pics